Key holder



FIG. 1 is a front perspective view of a key holder;

FIG. 2 is a front elevation view of the key holder;

FIG. 3 is a rear elevation view of the key holder;

FIG. 4 is a left side elevation view of the key holder;

FIG. 5 is a right side elevation view of the key holder;

FIG. 6 is a top plan view of the key holder; and,

FIG. 7 is a bottom plan view of the key holder.

The broken lines shown in the drawings illustrate portions of the keyholder that form no part of the claimed design.

CLAIM The ornamental design for a key holder, as shown and described.